<?php
// Example 8 : QR Barcode with data read from file

// Include the library
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/QR/qrencoder.inc.php');

$readFromFilename = 'qr-input.txt';

// Create a new instance of the encoder and let the library
// decide a suitable QR version and error level
$encoder=new QREncoder();

// Use the image backend
$backend=QRCodeBackendFactory::Create($encoder, BACKEND_IMAGE);

// Set the module size (quite big)
$backend->SetModuleWidth(5);

// .. send the barcode back to the browser for the data in the file
$backend->StrokeFromFile($readFromFilename);
?>
